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159 lines
3.7 KiB
159 lines
3.7 KiB
/*
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* $Id$
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*
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* Copyright (C) 2001-2003 FhG Fokus
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*
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* This file is part of Kamailio, a free SIP server.
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*
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* Kamailio is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version
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*
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* Kamailio is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* History:
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* --------
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*/
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/*! \file
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* \ingroup acc
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* \brief Acc:: Core accounting
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*
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* - See \ref acc.c
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* - Module: \ref acc
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*/
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#ifndef _ACC_API_H_
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#define _ACC_API_H_
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#include <stdio.h>
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#include <string.h>
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#include "../../str.h"
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#include "../../dprint.h"
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#include "../../sr_module.h"
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#include "../../mem/mem.h"
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/* param trasnporter */
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typedef struct acc_param {
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int code;
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str code_s;
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str reason;
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} acc_param_t;
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/* various acc variables */
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typedef struct acc_enviroment {
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unsigned int code;
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str code_s;
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str reason;
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struct hdr_field *to;
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str text;
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time_t ts;
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uint64_t time_hires;
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} acc_enviroment_t;
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/* acc extra parameter */
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typedef struct acc_extra {
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str name; /*!< name (log comment/ column name) */
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pv_spec_t spec; /*!< value's spec */
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struct acc_extra *next;
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} acc_extra_t;
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typedef int (*core2strar_f)( struct sip_msg *req, str *c_vals,
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int *i_vals, char *t_vals);
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typedef int (*extra2strar_f)(struct acc_extra *extra, struct sip_msg *rq, str *val_arr,
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int *int_arr, char *type_arr);
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typedef int (*legs2strar_f)( struct acc_extra *legs, struct sip_msg *rq, str *val_arr,
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int *int_arr, char *type_arr, int start);
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typedef acc_extra_t* (*leg_info_f)(void);
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/* acc event data structures */
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typedef struct acc_info {
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acc_enviroment_t *env;
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str *varr;
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int *iarr;
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char *tarr;
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acc_extra_t *leg_info;
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} acc_info_t;
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/* acc engine initialization data structures */
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typedef struct acc_init_info {
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acc_extra_t *leg_info;
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} acc_init_info_t;
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typedef int (*acc_init_f)(acc_init_info_t *inf);
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typedef int (*acc_req_f)(struct sip_msg *req, acc_info_t *data);
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/* acc engine structure */
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typedef struct acc_engine {
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char name[16];
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int flags;
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int acc_flag;
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int missed_flag;
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acc_init_f acc_init;
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acc_req_f acc_req;
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struct acc_engine *next;
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} acc_engine_t;
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#define MAX_ACC_EXTRA 64
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#define MAX_ACC_LEG 16
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#define ACC_CORE_LEN 6
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enum {TYPE_NULL = 0, TYPE_INT, TYPE_STR};
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typedef int (*register_engine_f)(acc_engine_t *eng);
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typedef int (*acc_api_exec_f)(struct sip_msg *rq, acc_engine_t *eng,
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acc_param_t* comment);
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typedef acc_extra_t* (*parse_extra_f)(char *extra_str);
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/* the acc API */
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typedef struct acc_api {
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leg_info_f get_leg_info;
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core2strar_f get_core_attrs;
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extra2strar_f get_extra_attrs;
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legs2strar_f get_leg_attrs;
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parse_extra_f parse_extra;
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register_engine_f register_engine;
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acc_api_exec_f exec;
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} acc_api_t;
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typedef int (*bind_acc_f)(acc_api_t* api);
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int acc_run_engines(struct sip_msg *msg, int type, int *reset);
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acc_engine_t *acc_api_get_engines(void);
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void acc_api_set_arrays(acc_info_t *inf);
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/**
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* @brief Load the SL API
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*/
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static inline int acc_load_api(acc_api_t *accb)
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{
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bind_acc_f bindacc;
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bindacc = (bind_acc_f)find_export("bind_acc", 0, 0);
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if (bindacc == 0) {
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LM_ERR("cannot find bind_acc\n");
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return -1;
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}
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if (bindacc(accb)==-1)
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{
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LM_ERR("cannot bind acc api\n");
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return -1;
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}
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return 0;
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}
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#endif
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